/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package studio.raptor.sqlparser.ast.statement;

import java.util.ArrayList;
import java.util.List;
import studio.raptor.sqlparser.ast.SQLName;
import studio.raptor.sqlparser.ast.SQLObjectImpl;
import studio.raptor.sqlparser.visitor.SQLASTVisitor;

public class SQLAlterTableAddIndex extends SQLObjectImpl implements SQLAlterTableItem {

  private final List<SQLSelectOrderByItem> items = new ArrayList<SQLSelectOrderByItem>();
  private boolean unique;
  private SQLName name;
  private String type;

  private String using;

  private boolean key = false;

  @Override
  protected void accept0(SQLASTVisitor visitor) {
    if (visitor.visit(this)) {
      acceptChild(visitor, getName());
      acceptChild(visitor, getItems());
    }
    visitor.endVisit(this);
  }

  public boolean isUnique() {
    return unique;
  }

  public void setUnique(boolean unique) {
    this.unique = unique;
  }

  public List<SQLSelectOrderByItem> getItems() {
    return items;
  }

  public void addItem(SQLSelectOrderByItem item) {
    if (item != null) {
      item.setParent(this);
    }
    this.items.add(item);
  }

  public SQLName getName() {
    return name;
  }

  public void setName(SQLName name) {
    this.name = name;
  }

  public String getType() {
    return type;
  }

  public void setType(String type) {
    this.type = type;
  }

  public String getUsing() {
    return using;
  }

  public void setUsing(String using) {
    this.using = using;
  }

  public boolean isKey() {
    return key;
  }

  public void setKey(boolean key) {
    this.key = key;
  }
}
